#define ISIS_TLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */
#define ISIS_TLV_LSP_BUFFERSIZE_MINLEN 2
#define ISIS_TLV_EXT_IS_REACH 22 /* rfc5305 */
-#define ISIS_TLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */
+#define ISIS_TLV_IS_ALIAS_ID 24 /* rfc5311 */
#define ISIS_TLV_DECNET_PHASE4 42
#define ISIS_TLV_LUCENT_PRIVATE 66
#define ISIS_TLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */
return(0);
}
-/*
- * this is the common IS-REACH subTLV decoder it is called
- * from isis_print_ext_is_reach()
- */
-
-static int
-isis_print_is_reach_subtlv(netdissect_options *ndo,
- const uint8_t *tptr, u_int subt, u_int subl,
- const char *ident)
-{
- u_int te_class,priority_level,gmpls_switch_cap;
- union { /* int to float conversion buffer for several subTLVs */
- float f;
- uint32_t i;
- } bw;
-
- /* first lets see if we know the subTLVs name*/
- ND_PRINT((ndo, "%s%s subTLV #%u, length: %u",
- ident, tok2str(isis_ext_is_reach_subtlv_values, "unknown", subt),
- subt, subl));
-
- ND_TCHECK_LEN(tptr, subl);
-
- switch(subt) {
- case ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP:
- case ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID:
- case ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID:
- if (subl >= 4) {
- ND_PRINT((ndo, ", 0x%08x", EXTRACT_BE_U_4(tptr)));
- if (subl == 8) /* rfc4205 */
- ND_PRINT((ndo, ", 0x%08x", EXTRACT_BE_U_4(tptr + 4)));
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR:
- case ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR:
- if (subl >= sizeof(struct in_addr))
- ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr)));
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW :
- case ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW:
- if (subl >= 4) {
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, ", %.3f Mbps", bw.f * 8 / 1000000));
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW :
- if (subl >= 32) {
- for (te_class = 0; te_class < 8; te_class++) {
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, "%s TE-Class %u: %.3f Mbps",
- ident,
- te_class,
- bw.f * 8 / 1000000));
- tptr+=4;
- }
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS: /* fall through */
- case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD:
- if (subl == 0)
- break;
- ND_PRINT((ndo, "%sBandwidth Constraints Model ID: %s (%u)",
- ident,
- tok2str(diffserv_te_bc_values, "unknown", EXTRACT_U_1(tptr)),
- EXTRACT_U_1(tptr)));
- tptr++;
- /* decode BCs until the subTLV ends */
- for (te_class = 0; te_class < (subl-1)/4; te_class++) {
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, "%s Bandwidth constraint CT%u: %.3f Mbps",
- ident,
- te_class,
- bw.f * 8 / 1000000));
- tptr+=4;
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC:
- if (subl >= 3)
- ND_PRINT((ndo, ", %u", EXTRACT_BE_U_3(tptr)));
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE:
- if (subl == 2) {
- ND_PRINT((ndo, ", [ %s ] (0x%04x)",
- bittok2str(isis_subtlv_link_attribute_values,
- "Unknown",
- EXTRACT_BE_U_2(tptr)),
- EXTRACT_BE_U_2(tptr)));
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE:
- if (subl >= 2) {
- ND_PRINT((ndo, ", %s, Priority %u",
- bittok2str(gmpls_link_prot_values, "none", EXTRACT_U_1(tptr)),
- EXTRACT_U_1(tptr + 1)));
- }
- break;
- case ISIS_SUBTLV_SPB_METRIC:
- if (subl >= 6) {
- ND_PRINT((ndo, ", LM: %u", EXTRACT_BE_U_3(tptr)));
- tptr=tptr+3;
- ND_PRINT((ndo, ", P: %u", EXTRACT_U_1(tptr)));
- tptr++;
- ND_PRINT((ndo, ", P-ID: %u", EXTRACT_BE_U_2(tptr)));
- }
- break;
- case ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR:
- if (subl >= 36) {
- gmpls_switch_cap = EXTRACT_U_1(tptr);
- ND_PRINT((ndo, "%s Interface Switching Capability:%s",
- ident,
- tok2str(gmpls_switch_cap_values, "Unknown", gmpls_switch_cap)));
- ND_PRINT((ndo, ", LSP Encoding: %s",
- tok2str(gmpls_encoding_values, "Unknown", EXTRACT_U_1((tptr + 1)))));
- tptr+=4;
- ND_PRINT((ndo, "%s Max LSP Bandwidth:", ident));
- for (priority_level = 0; priority_level < 8; priority_level++) {
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, "%s priority level %u: %.3f Mbps",
- ident,
- priority_level,
- bw.f * 8 / 1000000));
- tptr+=4;
- }
- subl-=36;
- switch (gmpls_switch_cap) {
- case GMPLS_PSC1:
- case GMPLS_PSC2:
- case GMPLS_PSC3:
- case GMPLS_PSC4:
- if (subl < 6)
- break;
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
- ND_PRINT((ndo, "%s Interface MTU: %u", ident, EXTRACT_BE_U_2(tptr + 4)));
- break;
- case GMPLS_TSC:
- if (subl < 8)
- break;
- bw.i = EXTRACT_BE_U_4(tptr);
- ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
- ND_PRINT((ndo, "%s Indication %s", ident,
- tok2str(gmpls_switch_cap_tsc_indication_values, "Unknown (%u)", EXTRACT_U_1((tptr + 4)))));
- break;
- default:
- /* there is some optional stuff left to decode but this is as of yet
- not specified so just lets hexdump what is left */
- if(subl>0){
- if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl))
- return(0);
- }
- }
- }
- break;
- default:
- if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl))
- return(0);
- break;
- }
- return(1);
-
-trunc:
- return(0);
-}
-
/*
* this is the common IS-REACH decoder it is called
* from various EXTD-IS REACH style TLVs (22,24,222)
static int
isis_print_ext_is_reach(netdissect_options *ndo,
- const uint8_t *tptr, const char *ident, u_int tlv_type)
+ const uint8_t *tptr, const char *ident, u_int tlv_type,
+ u_int tlv_remaining)
{
char ident_buffer[20];
u_int subtlv_type,subtlv_len,subtlv_sum_len;
int proc_bytes = 0; /* how many bytes did we process ? */
+ u_int te_class,priority_level,gmpls_switch_cap;
+ union { /* int to float conversion buffer for several subTLVs */
+ float f;
+ uint32_t i;
+ } bw;
if (!ND_TTEST_LEN(tptr, NODE_ID_LEN))
return(0);
+ if (tlv_remaining < NODE_ID_LEN)
+ return(0);
ND_PRINT((ndo, "%sIS Neighbor: %s", ident, isis_print_id(tptr, NODE_ID_LEN)));
tptr+=NODE_ID_LEN;
+ tlv_remaining-=NODE_ID_LEN;
if (tlv_type != ISIS_TLV_IS_ALIAS_ID) { /* the Alias TLV Metric field is implicit 0 */
if (!ND_TTEST_3(tptr)) /* and is therefore skipped */
return(0);
+ if (tlv_remaining < 3)
+ return(0);
ND_PRINT((ndo, ", Metric: %u", EXTRACT_BE_U_3(tptr)));
tptr+=3;
+ tlv_remaining-=3;
}
if (!ND_TTEST_1(tptr))
return(0);
+ if (tlv_remaining < 1)
+ return(0);
subtlv_sum_len=EXTRACT_U_1(tptr); /* read out subTLV length */
tptr++;
+ tlv_remaining--;
proc_bytes=NODE_ID_LEN+3+1;
ND_PRINT((ndo, ", %ssub-TLVs present",subtlv_sum_len ? "" : "no "));
if (subtlv_sum_len) {
ND_PRINT((ndo, " (%u)", subtlv_sum_len));
- while (subtlv_sum_len>0) {
+ /* prepend the indent string */
+ snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident);
+ ident = ident_buffer;
+ while (subtlv_sum_len != 0) {
if (!ND_TTEST_2(tptr))
return(0);
+ if (tlv_remaining < 2) {
+ ND_PRINT((ndo, "%sRemaining data in TLV shorter than a subTLV header",ident));
+ proc_bytes += tlv_remaining;
+ break;
+ }
+ if (subtlv_sum_len < 2) {
+ ND_PRINT((ndo, "%sRemaining data in subTLVs shorter than a subTLV header",ident));
+ proc_bytes += subtlv_sum_len;
+ break;
+ }
subtlv_type=EXTRACT_U_1(tptr);
subtlv_len=EXTRACT_U_1(tptr + 1);
- tptr+=2;
- /* prepend the indent string */
- snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident);
- if (!isis_print_is_reach_subtlv(ndo, tptr, subtlv_type, subtlv_len, ident_buffer))
- return(0);
- tptr+=subtlv_len;
- subtlv_sum_len-=(subtlv_len+2);
- proc_bytes+=(subtlv_len+2);
+ tptr += 2;
+ tlv_remaining -= 2;
+ subtlv_sum_len -= 2;
+ proc_bytes += 2;
+ ND_PRINT((ndo, "%s%s subTLV #%u, length: %u",
+ ident, tok2str(isis_ext_is_reach_subtlv_values, "unknown", subtlv_type),
+ subtlv_type, subtlv_len));
+
+ if (subtlv_sum_len < subtlv_len) {
+ ND_PRINT((ndo, " (remaining data in subTLVs shorter than the current subTLV)"));
+ proc_bytes += subtlv_sum_len;
+ break;
+ }
+
+ if (tlv_remaining < subtlv_len) {
+ ND_PRINT((ndo, " (> remaining tlv length)"));
+ proc_bytes += tlv_remaining;
+ break;
+ }
+
+ ND_TCHECK_LEN(tptr, subtlv_len);
+
+ switch(subtlv_type) {
+ case ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP:
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID:
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID:
+ if (subtlv_len >= 4) {
+ ND_PRINT((ndo, ", 0x%08x", EXTRACT_BE_U_4(tptr)));
+ if (subtlv_len == 8) /* rfc4205 */
+ ND_PRINT((ndo, ", 0x%08x", EXTRACT_BE_U_4(tptr + 4)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR:
+ case ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR:
+ if (subtlv_len >= sizeof(struct in_addr))
+ ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr)));
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW :
+ case ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW:
+ if (subtlv_len >= 4) {
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, ", %.3f Mbps", bw.f * 8 / 1000000));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW :
+ if (subtlv_len >= 32) {
+ for (te_class = 0; te_class < 8; te_class++) {
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, "%s TE-Class %u: %.3f Mbps",
+ ident,
+ te_class,
+ bw.f * 8 / 1000000));
+ tptr += 4;
+ }
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS: /* fall through */
+ case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD:
+ if (subtlv_len == 0)
+ break;
+ ND_PRINT((ndo, "%sBandwidth Constraints Model ID: %s (%u)",
+ ident,
+ tok2str(diffserv_te_bc_values, "unknown", EXTRACT_U_1(tptr)),
+ EXTRACT_U_1(tptr)));
+ tptr++;
+ /* decode BCs until the subTLV ends */
+ for (te_class = 0; te_class < (subtlv_len-1)/4; te_class++) {
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, "%s Bandwidth constraint CT%u: %.3f Mbps",
+ ident,
+ te_class,
+ bw.f * 8 / 1000000));
+ tptr += 4;
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC:
+ if (subtlv_len >= 3)
+ ND_PRINT((ndo, ", %u", EXTRACT_BE_U_3(tptr)));
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE:
+ if (subtlv_len == 2) {
+ ND_PRINT((ndo, ", [ %s ] (0x%04x)",
+ bittok2str(isis_subtlv_link_attribute_values,
+ "Unknown",
+ EXTRACT_BE_U_2(tptr)),
+ EXTRACT_BE_U_2(tptr)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE:
+ if (subtlv_len >= 2) {
+ ND_PRINT((ndo, ", %s, Priority %u",
+ bittok2str(gmpls_link_prot_values, "none", EXTRACT_U_1(tptr)),
+ EXTRACT_U_1(tptr + 1)));
+ }
+ break;
+ case ISIS_SUBTLV_SPB_METRIC:
+ if (subtlv_len >= 6) {
+ ND_PRINT((ndo, ", LM: %u", EXTRACT_BE_U_3(tptr)));
+ tptr += 3;
+ ND_PRINT((ndo, ", P: %u", EXTRACT_U_1(tptr)));
+ tptr++;
+ ND_PRINT((ndo, ", P-ID: %u", EXTRACT_BE_U_2(tptr)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR:
+ if (subtlv_len >= 36) {
+ gmpls_switch_cap = EXTRACT_U_1(tptr);
+ ND_PRINT((ndo, "%s Interface Switching Capability:%s",
+ ident,
+ tok2str(gmpls_switch_cap_values, "Unknown", gmpls_switch_cap)));
+ ND_PRINT((ndo, ", LSP Encoding: %s",
+ tok2str(gmpls_encoding_values, "Unknown", EXTRACT_U_1((tptr + 1)))));
+ tptr += 4;
+ ND_PRINT((ndo, "%s Max LSP Bandwidth:", ident));
+ for (priority_level = 0; priority_level < 8; priority_level++) {
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, "%s priority level %u: %.3f Mbps",
+ ident,
+ priority_level,
+ bw.f * 8 / 1000000));
+ tptr += 4;
+ }
+ subtlv_len -= 36;
+ switch (gmpls_switch_cap) {
+ case GMPLS_PSC1:
+ case GMPLS_PSC2:
+ case GMPLS_PSC3:
+ case GMPLS_PSC4:
+ if (subtlv_len < 6)
+ break;
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Interface MTU: %u", ident, EXTRACT_BE_U_2(tptr + 4)));
+ break;
+ case GMPLS_TSC:
+ if (subtlv_len < 8)
+ break;
+ bw.i = EXTRACT_BE_U_4(tptr);
+ ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Indication %s", ident,
+ tok2str(gmpls_switch_cap_tsc_indication_values, "Unknown (%u)", EXTRACT_U_1((tptr + 4)))));
+ break;
+ default:
+ /* there is some optional stuff left to decode but this is as of yet
+ not specified so just lets hexdump what is left */
+ if (subtlv_len != 0) {
+ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subtlv_len))
+ return(0);
+ }
+ }
+ }
+ break;
+ default:
+ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subtlv_len))
+ return(0);
+ break;
+ }
+
+ tptr += subtlv_len;
+ tlv_remaining -= subtlv_len;
+ subtlv_sum_len -= subtlv_len;
+ proc_bytes += subtlv_len;
}
}
return(proc_bytes);
+
+trunc:
+ return(0);
}
/*
if ((afi == AF_INET && ISIS_MASK_TLV_EXTD_IP_SUBTLV(status_byte))
|| (afi == AF_INET6 && ISIS_MASK_TLV_EXTD_IP6_SUBTLV(status_byte))
- ) {
+ ) {
/* assume that one prefix can hold more
than one subTLV - therefore the first byte must reflect
the aggregate bytecount of the subTLVs for this prefix
tptr+=mt_len;
tmp-=mt_len;
while (tmp >= 2+NODE_ID_LEN+3+1) {
- ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type);
+ ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type, tmp);
if (ext_is_len == 0) /* did something go wrong ? */
goto trunctlv;
case ISIS_TLV_IS_ALIAS_ID:
while (tmp >= NODE_ID_LEN+1) { /* is it worth attempting a decode ? */
- ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type);
+ ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type, tmp);
if (ext_is_len == 0) /* did something go wrong ? */
goto trunctlv;
tmp-=ext_is_len;
case ISIS_TLV_EXT_IS_REACH:
while (tmp >= NODE_ID_LEN+3+1) { /* is it worth attempting a decode ? */
- ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type);
+ ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type, tmp);
if (ext_is_len == 0) /* did something go wrong ? */
goto trunctlv;
tmp-=ext_is_len;
lan-id: 0101.0101.0100.00, Priority: 1, PDU length: 257
Extended IS Reachability TLV #22, length: 12
IS Neighbor: 0d0d.0d0d.0d0d.0d, Metric: 855309, sub-TLVs present (13)
- unknown subTLV #13, length: 13
- 0x0000: 0d0d 0d0d 0d0d 0d0d 0d0d 0d0d 0d
- IS Neighbor: 0d0d.0d0d.0d0d.0d, Metric: 855309, sub-TLVs present (13)
- unknown subTLV #13, length: 13
- 0x0000: 0d0d 0d0d 0d0d 0d64 0d0d 0d0d 0d
- IS Neighbor: 0d0d.0d0d.0d0d.0d, Metric: 855309, sub-TLVs present (13)
- unknown subTLV #13, length: 13
- 0x0000: 0d0d 0d0d 0d0d 0d0d 0d0d 0d0d 0d
- IS Neighbor: 0d0d.0d0d.0d0d.0d, Metric: 855309, sub-TLVs present (13)
- unknown subTLV #13, length: 13
- 0x0000: 1c0d 0d0d 0d0d 670d 0d0d 0d0d 0d
- IS Neighbor: 0d0d.0d00.0000.40, Metric: 13391955, sub-TLVs present (3)
- unknown subTLV #41, length: 16
- 0x0000: 0022 0000 0000 0000 0000 0000 0000 0000
- IS Neighbor: 0000.0000.0a16.00, Metric: 2097279, no sub-TLVs present
- IS Neighbor: 0000.3604.1f01.16, Metric: 70400, no sub-TLVs present
- IS Neighbor: 0012.3a01.4996.01, Metric: 8838496, no sub-TLVs present
- IS Neighbor: 00c7.8787.8766.87, Metric: 0, sub-TLVs present (64)
- unknown subTLV #120, length: 22
- 0x0000: 0101 0100 f0ff ffff ff01 0101 434c 4945
- 0x0010: 4e54 0101 011f
- Link Local/Remote Identifier subTLV #4, length: 4, 0x04040404
- Link Local/Remote Identifier subTLV #4, length: 4, 0x04040404
- Link Local/Remote Identifier subTLV #4, length: 4, 0x0404000a
- Bandwidth Constraints subTLV #22, length: 0
- [|isis]
+ Remaining data in TLV shorter than a subTLV header
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d0d.0d0d.0d0d
+ Received from System-ID: 0d0d.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d0d.0d0d.0d0d
+ Received from System-ID: 0d0d.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d64.0d0d.0d0d
+ Received from System-ID: 0d0d.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d0d.0d0d.0d0d
+ Received from System-ID: 0d0d.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d0d.0d0d.0d0d
+ Received from System-ID: 0d0d.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d1c.0d0d.0d0d
+ Received from System-ID: 0d67.0d0d.0d0d
+ Purge Originator Identifier TLV #13, length: 13
+ Purge Originator System-ID: 0d0d.0000.0040
+ Received from System-ID: cc58.5303.2910
+ unknown TLV #0, length: 34
+ 0x0000: 0000 0000 0000 0000 0000 0000 0000 0000
+ 0x0010: 0000 0a16 0020 007f 0000 0036 041f 0116
+ 0x0020: 0113
+ unknown TLV #0, length: 0
+ unknown TLV #0, length: 18
+ 0x0000: 3a01 4996 0186 dd60 0000 c787 8787 6687
+ 0x0010: 0000
+ unknown TLV #0, length: 64 [|isis]
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #64, length: 0
- unknown subTLV #0, length: 189
- 0x0000: 0000 0000 0000 0000 0000 0000 0000 0000
- 0x0010: 00c2 0000 0000 0000 0000 0000 0000 0000
- 0x0020: 0000 0000 0000 0000 0000 0000 0020 0000
- 0x0030: 00f0 0000 0000 0000 0000 0000 0000 0000
- 0x0040: 0000 0000 0000 0000 0000 0000 5900 0000
- 0x0050: 0000 0000 0000 0000 0000 0000 0000 0000
- 0x0060: 0000 0000 0000 0000 0000 0000 0000 0000
- 0x0070: 0000 0000 0000 0000 0000 0000 0000 0000
- 0x0080: 0000 0000 0000 0000 0000 7d00 0008 ff00
- 0x0090: 004a 0000 0000 0000 0000 0000 0000 0000
- 0x00a0: 8000 0000 0000 0000 0000 0000 0000 0000
- 0x00b0: 0000 0000 0000 0000 0000 0000 00
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 3400.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.2302.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0069.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0200.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0067.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, sub-TLVs present (37)
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
+ unknown subTLV #0, length: 189 (remaining data in subTLVs shorter than the current subTLV)
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 7800.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0065.00, sub-TLVs present (128)
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #66, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 8
- 0x0000: 0000 0008 ff00 0000
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #121, length: 1
- 0x0000: 00
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
- unknown subTLV #0, length: 0
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0020.0000.00f0.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.7d, no sub-TLVs present
+ IS Neighbor: 0000.4a00.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.80, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0034.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.00, sub-TLVs present (35)
+ unknown subTLV #2, length: 0
unknown subTLV #0, length: 0
- unknown subTLV #50, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
+ unknown subTLV #105, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
unknown subTLV #0, length: 0
- unknown subTLV #132, length: 8
- 0x0000: 0000 0000 0000 0000
+ unknown subTLV #2, length: 0
unknown subTLV #0, length: 0
- IS Neighbor: 8900.0000.0000.00, no sub-TLVs present
- IS Neighbor: 2500.0000.0000.00, no sub-TLVs present
+ Remaining data in subTLVs shorter than a subTLV header
+ IS Neighbor: 0000.0000.0000.67, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.2500.0000.c9, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0008.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: f700.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.6500.8000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.4200.0000.00, sub-TLVs present (8)
+ unknown subTLV #0, length: 0
+ Remaining data in TLV shorter than a subTLV header
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0000.004f.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 7901.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0000.32, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 3d00.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0800.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0089.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0025.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0025.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 0025.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
- IS Neighbor: 0080.0002.0000.00, no sub-TLVs present
- IS Neighbor: 0000.0000.007e.00, no sub-TLVs present
+ IS Neighbor: 0000.0000.0800.00, no sub-TLVs present
+ IS Neighbor: 2500.0000.0000.00, no sub-TLVs present
+ IS Neighbor: 4a00.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
IS Neighbor: 0000.0000.0000.00, no sub-TLVs present
projects / tcpdump / commitdiff
